106223042 has 4 divisors (see below), whose sum is σ = 159334566. Its totient is φ = 53111520.

The previous prime is 106223023. The next prime is 106223083. The reversal of 106223042 is 240322601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240322601 = 1531 ⋅156971.

It can be written as a sum of positive squares in only one way, i.e., 83192641 + 23030401 = 9121^2 + 4799^2 .

It is a super-2 number, since 2×106223042² = 22566669303467528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555759 + ... + 26555762.

Almost surely, 2^106223042 is an apocalyptic number.

106223042 is a deficient number, since it is larger than the sum of its proper divisors (53111524).

106223042 is an equidigital number, since it uses as much as digits as its factorization.

106223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53111523.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 106223042 is about 10306.4563260124. The cubic root of 106223042 is about 473.5940580170.

Adding to 106223042 its reverse (240322601), we get a palindrome (346545643).

The spelling of 106223042 in words is "one hundred six million, two hundred twenty-three thousand, forty-two".